34. SUSAN WOJCICKI

 $815 million SOURCE: Google AGE: 53 • RESIDENCE: Los Altos, CA SELF-MADE SCORE:  She joined Google in 1999 as employee number 16 and became CEO of subsidiary YouTube in 2014. YouTube’s revenue soared 30% in 2020, but the video platform also faced criticism over hosting election misinformation. After the January 6 U.S. Capitol riot, Wojcicki suspended Donald Trump’s YouTube channel and vowed to uphold the ban until the threat of violence decreased. Her sister is Anne Wojcicki (No. 25).